var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
/* 定义装饰器函数*/
function extendsAttr(attr, value) {
    return function (target) {
        /* target代表类本身 */
        target[attr] = value;
        console.log(target);
    };
}
/* 调用装饰器函数: 通过装饰器给类动态扩展成员属性*/
var Person = /** @class */ (function () {
    function Person(options) {
        this.name = options.name;
        this.age = options.age;
    }
    Person.prototype.sayHi = function () {
        console.log('hello world');
    };
    Person = __decorate([
        extendsAttr('country', '中国')
    ], Person);
    return Person;
}());
var p1 = new Person({ name: 'zs', age: 30 });
console.log(p1, Person.country);
